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-rw-r--r--gerberex/utility.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/gerberex/utility.py b/gerberex/utility.py
index f90df96..4c89fa6 100644
--- a/gerberex/utility.py
+++ b/gerberex/utility.py
@@ -13,8 +13,7 @@ def rotate(x, y, angle, center):
sin(angle) * x0 + cos(angle) * y0 + center[1])
def is_equal_value(a, b, error_range=0):
- return a - b <= error_range and a - b >= -error_range
-
+ return (a - b) * (a - b) <= error_range * error_range
def is_equal_point(a, b, error_range=0):
return is_equal_value(a[0], b[0], error_range) and \